Which of the following expressions an equivalent to 3x + 12x? Circle ALL that apply. A. х(3 + 12) В. 15x с. 3(x + 4x) D. 15 + x

Q: Which expression is equivalent to a²x² – 2cx² + a?y – 2cy ? A. (x² – y)(a² – 2c) B. (x2 - y)(a + c)…

A: The given expression a2 x2 -2cx2 +a2 y-2cy Simplifying?

Q: Simplify the expression below. * (3x + 2)(3x - 2) А. бх2 В. 9х2-4 C. 9x2 + 12x - 4 D. 9x2 - 12x - 4

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Q: 글x + 등 O Write the equation y Fin the standard form 3 of Ax + By + C = 0.

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Q: Which expression is equivalent to (x+4)(x-8) a. (x+2)²-28 b. (x-2)²-36 c. (x+2)²-28 d. (x-2)?-36…

A: The answer are as follows

Q: Jl. (3x + y)dA where D = {(x, y) | 1² + y 0} Find 24 Question Help: DVideo M Message instructor D…

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Q: Perform the addition and simplify. (5y4 - 8y2 + 5x? - 3) + (-2yA + 4y? + 9) (5y4 - 8y? = D - 5x2 -…

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Q: x2 - 12x + xy - 12y ху - 8x2 - 8y² X - 12 2x - 2y

A: x2-12x+xy-12y8x2-8y2=x2+xy-12x-12y8x2-y2=xx+y-12x+y8x2-y2=x-12x+y8x+yx-y=x-128x-y . . . . . . . . .…

Q: Simplify the expression (5- 4)(/5+6). 2/5+1 b. - 19 C. 3/5- 24 d. 2.5- 19

A: We have to simplify the expression ( √5 - 4 ) (√5 + 6 ) .

Q: Add. Simplify the answer. 1 Зх- 27 x-6* (x-6)(x+ 3) 1 Зх- 27 x-6 (x- 6)(x + 3)

A: To simplify the given equation

Q: What is each real-number root? 1. a. V-27 b. V-81 c. V(-7)2 d. V-49

A: Here we can  a and c are real numbers but others are not Solution is given below.

Q: y = -x³ + 9x² - 3 concave upward concave downward Submit Answer x0

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Q: Perform the indicated operation.Simplify the result 4/ t+1 - (4t-7/ t2+7t+6 + 6/ t+6)

A: Given, 4/ t+1 - (4t-7/ t2+7t+6 + 6/ t+6) Opening the small bracket by multiplying the -1 4/t+1 - 4t…

Q: D \36 ст B 4 x +8

A: The tangent of a circle is line which touches the circle exactly at one point. If two tangents of a…

Q: Write an equivalent expression using radical nota- tion and simplify: 82/3.

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Q: Simplify: (27 -7) • (27 + 7) O4 - O 47° - 7 4 u 2.

A: To simplify:2u→-v→.(2u→+v→)

Q: Simplify. 27x* y* Assume all variables are nonnegative. Enter your answer in the box.

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Q: Simplify the expression below. * (2x + 1)2 - 4x2 + 2 А. 4х + 3 В. 2х + 3 С. 3 D. -1 O A C O D

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Q: 7. Simplify and evaluate. (2x³y²)³ a) (x’y (9y)? b) for y=-2 (3y*)

A: Given: a)2x-3y23x3y-42b)9y23y-13

Q: What is the product of -2 and – 5 ? A. -14 D. 14 В. —2 19 C. 28 28 O A O B O C O D

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Q: - X+yil

A: Given expression: x+iy-x+iyx+iy

Q: x2 y? 1 - 90 10 Write in General Form

A: Solution is given below:

Q: 8. Sadie ran three more than twice Jeff (x). Which expression best represents how far Sadie ran? A.…

A: Given that  Sadie ran three more than twice Jeff  To find the expression

Q: Simplify. 9 -10 -4 9 3v y 3w w-9v°y Use only positive exponents in your answer.

A: The expression can be simplified by using the product of powers. The formula for product of powers…

Q: Simplify: (4x + 3y)2

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Q: 19. (-3 51)+ (4- 21) 22. (-6-7) - (1+31) 25. (-61)2

A: As we know that; a+bi±c+di=a±c+b±di 19). Given: -3-5i+4-2i